A brief discussion on rubber core architecture design

Following the last time I learned the HTML5 path and circle drawing to make a dynamic clock, and the inversion of different-dimensional space to make a moving solar system, in the past two days I have combined the knowledge points of drawing lines, drawing circles, and filling to make a simple Online drawing tool: View DEMO: HTML5 simple online drawing tool functions include free brushes, erasers, text filling, drawing triangles, drawing circles, etc. It feels quite difficult for a novice like me, but I still refer to the information slowly The "fight" came out. Free brush ideas: /******* FREE BRUSH *******/ function dBrush(n){ setStatus(actions,n,1); //When the mouse is pressed var status = 0; canvas.onmousedown=function(e){ e=wi

1. How to use the drawing tool? Summary of usage examples of drawing tools

##Introduction: After learning the path drawing circle in HTML5 last time, we made it dynamic The clock and the reversal of different-dimensional space created a moving solar system. In the past two days, I combined knowledge points such as line drawing, circle drawing, and filling to create a simple online drawing tool: View DEMO: HTML5 simple online drawing tool functions include free Brushes, erasers, text filling, drawing triangles, circles, etc. are quite difficult for a novice like me, but I still "spelled" them out slowly by referring to the information. The idea of ​​​​free brush: /******* Free Brush *******/fun...

2. Detailed explanation of the sample code for implementing the erasing effect of the eraser in HTML5 (picture)

Introduction: This effect has just been used in recent projects, which is a bit like a scratch card. On mobile devices, scrape off an image to reveal another image. The rendering is as follows:

3. Photoshop Tools and Drawing

##Introduction: Photoshop has many drawing tools, including brushes, pencils, history brushes, art history brushes, leather stamps, pattern stamps, erasers, background erasers, magic erasers, blur, sharpen, Smudge, burn, dodge, and sponge tools.

4.

C# GDI+ implements rubber band technology

##Introduction: C# GDI+ implements rubber band technology

5.

[Transfer] cocos2dx eraser effect, use of CCRenderTexture

Introduction: For information on openGl, please refer to http://cn.cocos2d-x.org/tutorial/show?id=1482 CCRenderTexture:http://www.cnblogs.com/andyque/archive/2011/07 /01/2095479.html Based on these two blog posts, I tried it and found some points to note and recorded them: 1. After my try, I feel that DrawNode is the best, but

6.

10 Practical Tips for Programmers

Introduction: I don’t know if you have had such an experience. When you are describing a problem to others, Suddenly came up with a solution? There is a scientific basis for this situation. Talking loudly allows our brains to reorganize problems in an orderly manner. In this case, the person you're chatting with is the "rubber duck." Everyone on the team should be proactive and willing to be

7.

The scribbling of Photoshop brushes

##Introduction: The process was made because a friend asked me to do it. It was the same as last time. The brush was used randomly, including stars, grass, and eraser. It’s also good to use. It is nothing more than modifying the radius, pressure and style parameters of the brush. Draw another row with the default grass brush, increase the radius, adjust the tone to be greener, and add

to the subtitle.

8. Photoshop Background Eraser Toolchain Example Tutorial

## Introduction: Perhaps when mentioning the eraser tool set, everyone will naturally think of their function - erasing. But I didn't know that the background eraser also has the function of deducting images, is it there or not? So let’s try it together. 1. Open a picture, as shown in the picture. Through observation, you can find that this picture can be cut out in a variety of ways. In this case, you can actually use the simplest method that we often use but never thought of.

9. PS texture expression of rubber packaging and glasses case

## Introduction: This article teaches you how to use PS to create rubber packaging and glasses cases

10.

Using javascript html5 canvas to implement a graffiti board with adjustable brush color/thickness/rubber

## Introduction: Graffiti drawing board special effects implemented by js+html5 canvas, adjustable brush color | thickness | eraser, can be saved The graffiti effect is image encoding, which is very suitable for learning HTML5 canvas. A browser that supports HTML5 must be used to see the effect.

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